- Removes four-notch BMX / single-speed freewheel from hubs with 1.37 x 24 TPI threads.
- The FR-6 has four notches approximately 32mm across measured inside to inside and 40mm outside to outside.
- Fits over axles up to 16mm thread diameter.
- Always hold the remover secure to the hub using axle nut or quick release skewer.